FLEX带进度指示的文件上传

无意百度到一个示例代码，贴出来。

FileUploadServlet.java源码：

package com.fire.servlet;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

public class FileUploadServlet extends HttpServlet {

 // 定义文件的上传路径
 private String uploadPath = "D://upload//";

 // 限制文件的上传大小
 private int maxPostSize = 100 * 1024 * 1024;

 public FileUploadServlet() {
  super();
 }

 public void destroy() {
  super.destroy();
 }

  public void doGet(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
  
  //得到用户需要保存的服装的id
  String dressId = request.getParameter("dressID");
  System.out.println(dressId);
  
  //保存文件到服务器中
  response.setContentType("text/html; charset=UTF-8");
  DiskFileItemFactory factory = new DiskFileItemFactory();
  factory.setSizeThreshold(4096);
  ServletFileUpload upload = new ServletFileUpload(factory);
  upload.setSizeMax(maxPostSize);
  try
  {
   List fileItems = upload.parseRequest(request);
   Iterator iter = fileItems.iterator();
   while (iter.hasNext())
   {
    FileItem item = (FileItem) iter.next();
    if (!item.isFormField())
    {
     String name = item.getName();
     System.out.println(name);
     try
     {
      item.write(new File(uploadPath + name));
     }
     catch (Exception e)
     {
      e.printStackTrace();
     }
    }
   }
  }
  catch (FileUploadException e)
  {
   e.printStackTrace();
  }
 }

  public void doPost(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
  doGet(request, response);
 }

 public void init() throws ServletException {
  // Put your code here
 }

}

fileupload.mxml源码：

<mx:application xmlns="*" layout="absolute" xmlns:mx="http://www.adobe.com/2006/mxml" creationcomplete="init();"> </mx:application>